The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
drivers/mmc/host/owl-mmc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c
index ccf214a..82d2bad 100644
--- a/drivers/mmc/host/owl-mmc.c
+++ b/drivers/mmc/host/owl-mmc.c
@@ -134,10 +134,9 @@ static void owl_mmc_update_reg(void __iomem *reg, unsigned int val, bool state)
static irqreturn_t owl_irq_handler(int irq, void *devid)
{
struct owl_mmc_host *owl_host = devid;
- unsigned long flags;
u32 state;
- spin_lock_irqsave(&owl_host->lock, flags);
+ spin_lock(&owl_host->lock);
state = readl(owl_host->base + OWL_REG_SD_STATE);
if (state & OWL_SD_STATE_TEI) {
@@ -147,7 +146,7 @@ static irqreturn_t owl_irq_handler(int irq, void *devid)
complete(&owl_host->sdc_complete);
}
- spin_unlock_irqrestore(&owl_host->lock, flags);
+ spin_unlock(&owl_host->lock);
return IRQ_HANDLED;
}
--
2.7.4
